typedef struct{
	char chunkID[4];
	char chunkSize[4];
	char format[4];
	char subchunk1ID[4];
	char subchunk1size[4];
	char audioFormat[2];
	short numChannels;
	char sampleRate[4];
	char byteRate[4];
	char blockAlign[2];
	char bitsPerSample[2];
	char subchunk2ID[4];
	char subchunk2Size[4];      
} wav_header; 

void ler_nomes_arquivos(char *input, char *output);

int verificar_tipo_audio(char *input, char *output);

void inicializar_header(wav_header *cabecalho);
